Panosyl-isomaltooligosaccharide

This is a randomized, double blind, placebo controlled trial to evaluate the tolerability of MHS 1031. Tolerability will be assessed using the change in complete spontaneous bowel movements (CSBM), PRO questionnaires, concomitant medication assessments, and assessment of adverse events, from baseline (determined during Screening Phase) to Week 8 (Day 56). The primary analysis will be conducted to assess the tolerability of MHS 1031 product and of the formulated placebo in randomized subjects with CIC diagnosed according to a modified Rome IV criteria.